Statements (71)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
~1 billion years
approximately 300 million years. |
| gptkbp:apparent_magnitude |
2.8
2.9 |
| gptkbp:average_temperature |
8500 K
approximately 8,500 K. |
| gptkbp:brightness_comparison |
brighter than most stars in its region.
|
| gptkbp:categories |
Latin for ' Heart of Charles.'
|
| gptkbp:companion_type |
gptkb:F-type_main-sequence_star
|
| gptkbp:constellation |
gptkb:Canes_Venatici
|
| gptkbp:contains_star |
gptkb:Cor_Caroli_B
A-type main-sequence star. part of a binary system. two stars. |
| gptkbp:cultural_significance |
featured in various astronomical literature.
|
| gptkbp:declination |
+38° 18′ 00″
|
| gptkbp:discovery_year |
1678
1783 |
| gptkbp:distance |
110 light years
|
| gptkbp:distance_from_earth |
approximately 110 light years.
|
| gptkbp:exhibition |
Henry Draper Catalogue 100453.
|
| gptkbp:has_bayer_designation |
gptkb:Alpha_Canum_Venaticorum
α Canum Venaticorum. |
| gptkbp:has_color |
0.1
|
| gptkbp:has_luminosity |
25 solar luminosities
approximately 20 times that of the Sun. not classified as a variable star. undergoing hydrogen burning. |
| gptkbp:has_mechanic |
-0.01 arcsec/yr
+0.01 arcsec/yr +0.02 arcseconds/year. -0.01 arcseconds/year. |
| gptkbp:has_spectral_type |
A2 V
|
| gptkbp:historical_significance |
named in honor of Charles II of England.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cor Caroli
|
| gptkbp:is_visible_from |
naked eye
visible to the naked eye. |
| gptkbp:known_as |
gptkb:Alpha_Canum_Venaticorum
|
| gptkbp:lighting |
minimal.
shows periodic variations. is one of the brightest stars in its constellation. |
| gptkbp:mass |
2.5 solar masses
about 2.5 solar masses. approximately 2.5 times that of the Sun. greater than the Sun. measured using parallax. |
| gptkbp:max_speed |
exhibits a strong stellar wind.
|
| gptkbp:name |
gptkb:Alpha_Canum_Venaticorum
|
| gptkbp:named_after |
gptkb:Carlo_Maratti
gptkb:Charles_II_of_England |
| gptkbp:notable_for |
noted for its beauty.
|
| gptkbp:number |
Gliese 1003.
HR 4533. |
| gptkbp:orbital_period |
25.5 years
about 5.5 days. |
| gptkbp:parallax |
0.029 arcseconds.
|
| gptkbp:research |
can be observed with small telescopes.
observed by William Herschel. |
| gptkbp:right_ascension |
12h 56m 43.5s
|
| gptkbp:rotation_period |
about 5 days.
|
| gptkbp:stellar_atmosphere |
has a hot and luminous atmosphere.
|
| gptkbp:stellar_brightness |
one of the brightest stars in Canes Venatici.
|
| gptkbp:stellar_color |
appears white-blue.
|
| gptkbp:stellar_location |
located in the northern celestial hemisphere.
|
| gptkbp:stellar_magnetism |
may have a magnetic field.
|
| gptkbp:system |
spectroscopic binary.
|
| gptkbp:title |
also known as ' Cor Caroli'.
|
| gptkbp:type |
gptkb:star
|
| gptkbp:bfsParent |
gptkb:Canes_Venatici
|
| gptkbp:bfsLayer |
6
|